Base | Representation |
---|---|
bin | 110000001111010111… |
… | …101101110000000001 |
3 | 11221200212002202001200 |
4 | 300033113231300001 |
5 | 1322040123414442 |
6 | 35443451451413 |
7 | 3512406223335 |
oct | 601727556001 |
9 | 157625082050 |
10 | 51797482497 |
11 | 1aa70368282 |
12 | a056a56b69 |
13 | 4b6628ac37 |
14 | 271534d7c5 |
15 | 15325a234c |
hex | c0f5edc01 |
51797482497 has 24 divisors (see below), whose sum is σ = 75889719360. Its totient is φ = 34037508960.
The previous prime is 51797482487. The next prime is 51797482507. The reversal of 51797482497 is 79428479715.
51797482497 is a `hidden beast` number, since 5 + 1 + 79 + 74 + 8 + 2 + 497 = 666.
It is an interprime number because it is at equal distance from previous prime (51797482487) and next prime (51797482507).
It is not a de Polignac number, because 51797482497 - 210 = 51797481473 is a prime.
It is not an unprimeable number, because it can be changed into a prime (51797482487) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4511358 + ... + 4522824.
It is an arithmetic number, because the mean of its divisors is an integer number (3162071640).
Almost surely, 251797482497 is an apocalyptic number.
It is an amenable number.
51797482497 is a deficient number, since it is larger than the sum of its proper divisors (24092236863).
51797482497 is a wasteful number, since it uses less digits than its factorization.
51797482497 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18613 (or 18610 counting only the distinct ones).
The product of its digits is 35562240, while the sum is 63.
The spelling of 51797482497 in words is "fifty-one billion, seven hundred ninety-seven million, four hundred eighty-two thousand, four hundred ninety-seven".
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